QuickFacts

The population of Illinois is

12,801,539

Population per square mile in Cook County, Illinois is

5,495.1

30.3%

of persons 25 years+ in Los Angeles County, California have a bachelor's degree or higher

11.9%

of persons in Cook County, Illinois are 65 years and over

Population per square mile in Los Angeles County, California is

2,419.6

28.6%

of persons 25 years+ in Pennsylvania have a bachelor's degree or higher

23.7%

of persons in Cook County, Illinois are under 18 years

The population of Pennsylvania is

12,784,227

13.5%

of persons in New York are 65 years and over

30.4%

of persons 25 years+ in Houston city, Texas have a bachelor's degree or higher

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: American Community Survey

Source: 2010 Census

Source: Population Estimates

Source: 2010 Census

Source: American Community Survey